[llvm] r182877 - Enable FastISel on ARM for Linux and NaCl

[JF Bastien]

Yes, that's how I reproduced the failure. I'm not sure what the right fix
is, though!


On Thu, May 30, 2013 at 1:00 PM, Rafael Espíndola <
rafael.espindola at gmail.com> wrote:

> Note that the test was failing when running on arm linux. I guess you
> can get it to fail on a x86 host by passing -march=arm to llc.
>
> On 30 May 2013 15:57, JF Bastien <jfb at google.com> wrote:
> > Thanks for catching the failure. I ran make check-all on my x86 box, and
> > cross-compile to ARM to run the test-suite. The test doesn't specify
> > -mtriple so it just runs for the current platform.
> >
> > It kind of confuses me because AFAICT FPs don't get eliminated on iOS for
> > backtracking (see ARMFrameLowering::hasFP), so the debug information has
> to
> > compensate for this. I'm wondering if the test is actually testing what
> it
> > wants to test?
> >
> > In any case, adding a triple (and copy/paste of RUN for a few targets)
> might
> > be a good fix, but I'd appreciate some input on whether the test should
> be
> > looking for something different.
> >
> >
> > On Thu, May 30, 2013 at 9:34 AM, Rafael Espíndola
> > <rafael.espindola at gmail.com> wrote:
> >>
> >> looks like this broke 2010-04-19-FramePtr.ll on ARM. I have disable
> >> fast isel on that test in r182937 to fix the bots. Could you please
> >> check if it is a bug on fast isel?
> >>
> >> Thanks,
> >> Rafael
> >
> >
>
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